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What is a Cornea?

Published in Eye Anatomy 2 mins read

The cornea is the clear, dome-shaped covering at the front of each of your eyes. It's vital for both protection and sight.

Understanding the Cornea

The cornea is like a window to the world, playing a critical role in clear vision.

Cornea's Protective Function

  • It acts as the eye's "windshield," protecting the delicate inner parts from external threats like:
    • Debris
    • Germs
    • Other harmful substances
  • It’s a primary barrier against physical injury and infection.

Cornea's Role in Vision

  • Its unique dome shape is crucial for focusing light onto the retina.
  • It contributes significantly to clear vision and visual acuity.
  • It filters some ultraviolet (UV) rays, protecting the eye from the sun's harmful radiation.
Feature Description
Shape Dome-shaped
Location Front of the eye
Function Protects the eye from debris, germs, and UV rays, focuses light for vision

Importance of the Cornea

The cornea is essential for maintaining healthy vision and protecting the eye.

  • Damage or disease affecting the cornea can lead to blurred vision or even blindness.
  • Maintaining the cornea's health is crucial for overall eye health.

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